Home / 34,064.98-47,010.57-18,958.66

Finding the Fourth Proportional to 34,064.98, 47,010.57 and 18,958.66

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Solution

The fourth proportional to 34,064.98, 47,010.57 and 18,958.66 is: 26,163.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,064.98 : 47,010.57 = 18,958.66 : x
  2. Step 2: Convert to fraction form
    34,064.98/47,010.57 = 18,958.66/x
  3. Step 3: Cross multiply
    34,064.98x = 47,010.57 × 18,958.66
  4. Step 4: Simplify right side
    34,064.98x = 891,257,413.04
  5. Step 5: Solve for x
    x = 891,257,413.04/34,064.98
  6. Step 6: Final answer
    x = 26,163.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.